The 2015 senior class from puma high school raised funds for an end of the year party at club sizzle. it costs 4000 to rent out club sizzle plus 20 per student for food and drinks. if the senior class raised 11000 how many students can attend the end of the year party

The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed

Solve the system of equations. y=3x-1 and y=-2x+9. show work

Ben frank is an electrician who installs lighting fixtures. he charges (in dollars) his clients 15h+40f15h+40f where hh is the number of hours worked and ff is the number of fixtures installed. how much does ben frank charge when he works 77 hours and installs 99 fixtures?